Search Results - Pirim Setiarso
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Fabrication of Carbon Paste Electrode Modified with Nanobentonite and Nano TiO₂ for Tartrazine Analysis by Cyclic Voltammetry
Published 2025-07-01Get full textTartrazine is a synthetic dye widely used in food products, and its usage needs to be strictly controlled due to potential adverse health effects. One of the methods employed to analyze tartrazine levels is cyclic voltammetry. This study modified carbon paste electrodes by incorporating bentonite a...
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Nano Titanium(IV) Oxide Modified Carbon Paste Electrode for Analysis of Butylated Hydroxytoluene Concentration in Lotion by Cyclic Voltammetry
Published 2025-07-01Get full textThis research focuses on the manufacture and application of TiO2 NPs modified carbon paste electrodes (TiO2 NPs-CPE) to analyze butylated hydroxytoluene (BHT) concentration in lotions by cyclic voltammetry. This study aimed to determine the best composition of TiO2 NPs-CPE, optimal addition of phosp...
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Cyclic Voltammetric Analysis of Retinol in Facial Serum
Published 2025-07-01Get full textRetinol is an active compound within the retinoid group, derived from vitamin A and characterized by the presence of a cyclohexenyl ring structure. It is commonly incorporated into cosmetic formulations, particularly facial serums. To ensure product safety and efficacy, facial serums containing ret...
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